/**
 * @FileName Observer.java
 * @Package com.designMode.observer
 * -------------------------------------
 * @function Please write description of function
 * @Date 2016-1-19 上午9:58:27
 * -------------------------------------
 * Copyright (c) 2016,顾博君 All Rights Reserved.
 */
package com.designMode.observer;

/**
 * @ClassName Observer
 * @author 顾博君
 * @Date 2016-1-19 上午9:58:27
 * @Function 观察者
 */
public interface Observer {
	void update();
}
